My knowledge and skills: • Strong knowledge of OOP/OOD. • Programming languages: Swift, Objective-C. • Architectural patterns: MVC, MVP, MVVM, VIPER. • Frameworks: Foundation, UIKit, AVFoundation, Core Data, Core Graphics, Core Animation, SceneKit, ARKit, PDFKit, SwiftUI. • Experience with databases: SQLite, Realm. • Experience with reactive programming: RxSwift. • Experience in development of client-server apps and interaction with web services (REST, JSON/XML). • Experience with APNS. • Experience with multithreading. • Experience with Git. • Advanced English.